Math humor. This was pretty funny and if you need help with counting money, head to 8LineSupply where we have a number of different coin an dmoney county solutions: http://www.8linesupply.com/c/coin-money-counting-solutions.html
Why we need to understand math... Just thought of a cool idea for extra credit, have students find and bring in pictures of "bad math" they see in everyday life. Can be run for the whole marking period w/ a limit of possible points. Then display them on a bulletin board.